table{
    border: 1px solid gray;
    margin: 20px 0;
    width: 100%;
}
caption{
    font-size: 20px
}
td{
    width: 24%;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 18px;
    border: 1px solid gray;
}
table tr td input{
    width: 100%;
}
#btn{
    height: 30px;
    font-size: 18px;
    background-color: #ececec;
}
#btn:hover{
    cursor: pointer;
}
.info{
    background-color: #ececec;
}
td>input{
    width: 96%;
    font-size: 16px;
}